X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FCatalyst%2FEngine.pm;h=2ca6a39bfb726ea2a77559a7f829eb1c30a251f2;hb=4a6f54df4b399dabd4f34d3e92340a67ca7894ac;hp=aa8215c324803d14d0ad0f61e2ddd3a2da852771;hpb=91772de91ca26edab67f5849eccbfbbe0d2cfd51;p=catagits%2FCatalyst-Runtime.git

diff --git a/lib/Catalyst/Engine.pm b/lib/Catalyst/Engine.pm
index aa8215c..2ca6a39 100644
--- a/lib/Catalyst/Engine.pm
+++ b/lib/Catalyst/Engine.pm
@@ -10,14 +10,16 @@ use HTML::Entities;
 use HTTP::Body;
 use HTTP::Headers;
 use URI::QueryParam;
-use Scalar::Util ();
+
+use namespace::clean -except => 'meta';
+
+has env => (is => 'rw');
 
 # input position and length
 has read_length => (is => 'rw');
 has read_position => (is => 'rw');
 
-# Stringify to class
-use overload '""' => sub { return ref shift }, fallback => 1;
+has _prepared_write => (is => 'rw');
 
 # Amount of data to read from input on each pass
 our $CHUNKSIZE = 64 * 1024;
@@ -45,7 +47,7 @@ sub finalize_body {
     my ( $self, $c ) = @_;
     my $body = $c->response->body;
     no warnings 'uninitialized';
-    if ( Scalar::Util::blessed($body) && $body->can('read') or ref($body) eq 'GLOB' ) {
+    if ( blessed($body) && $body->can('read') or ref($body) eq 'GLOB' ) {
         while ( !eof $body ) {
             read $body, my ($buffer), $CHUNKSIZE;
             last unless $self->write( $c, $buffer );
@@ -75,7 +77,7 @@ sub finalize_cookies {
         my $val = $response->cookies->{$name};
 
         my $cookie = (
-            Scalar::Util::blessed($val)
+            blessed($val)
             ? $val
             : CGI::Simple::Cookie->new(
                 -name    => $name,
@@ -97,7 +99,7 @@ sub finalize_cookies {
 
 =head2 $self->finalize_error($c)
 
-Output an apropriate error message, called if there's an error in $c
+Output an appropriate error message. Called if there's an error in $c
 after the dispatch has finished. Will output debug messages if Catalyst
 is in debug mode, or a `please come back later` message otherwise.
 
@@ -124,14 +126,11 @@ sub finalize_error {
         $name  = "<h1>$name</h1>";
 
         # Don't show context in the dump
-        delete $c->req->{_context};
-        delete $c->res->{_context};
+        $c->req->_clear_context;
+        $c->res->_clear_context;
 
         # Don't show body parser in the dump
-        delete $c->req->{_body};
-
-        # Don't show response header state in dump
-        delete $c->res->{_finalized_headers};
+        $c->req->_clear_body;
 
         my @infos;
         my $i = 0;
@@ -160,6 +159,9 @@ EOF
 (no) Vennligst prov igjen senere
 (dk) Venligst prov igen senere
 (pl) Prosze sprobowac pozniej
+(pt) Por favor volte mais tarde
+(ru) Попробуйте еще раз позже
+(ua) Спробуйте ще раз пізніше
 </pre>
 
         $name = '';
@@ -314,10 +316,10 @@ sub prepare_body {
 
     if ( my $length = $self->read_length ) {
         my $request = $c->request;
-        unless ( $request->{_body} ) {
+        unless ( $request->_body ) {
             my $type = $request->header('Content-Type');
-            $request->{_body} = HTTP::Body->new( $type, $length );
-            $request->{_body}->{tmpdir} = $c->config->{uploadtmp}
+            $request->_body(HTTP::Body->new( $type, $length ));
+            $request->_body->tmpdir( $c->config->{uploadtmp} )
               if exists $c->config->{uploadtmp};
         }
         
@@ -335,7 +337,7 @@ sub prepare_body {
     }
     else {
         # Defined but will cause all body code to be skipped
-        $c->request->{_body} = 0;
+        $c->request->_body(0);
     }
 }
 
@@ -348,7 +350,7 @@ Add a chunk to the request body.
 sub prepare_body_chunk {
     my ( $self, $c, $chunk ) = @_;
 
-    $c->request->{_body}->add($chunk);
+    $c->request->_body->add($chunk);
 }
 
 =head2 $self->prepare_body_parameters($c)
@@ -360,9 +362,9 @@ Sets up parameters from body.
 sub prepare_body_parameters {
     my ( $self, $c ) = @_;
     
-    return unless $c->request->{_body};
+    return unless $c->request->_body;
     
-    $c->request->body_parameters( $c->request->{_body}->param );
+    $c->request->body_parameters( $c->request->_body->param );
 }
 
 =head2 $self->prepare_connection($c)
@@ -454,7 +456,7 @@ sub prepare_query_parameters {
     # replace semi-colons
     $query_string =~ s/;/&/g;
     
-    my @params = split /&/, $query_string;
+    my @params = grep { length $_ } split /&/, $query_string;
 
     for my $item ( @params ) {
         
@@ -512,9 +514,9 @@ sub prepare_uploads {
     my ( $self, $c ) = @_;
 
     my $request = $c->request;
-    return unless $request->{_body};
+    return unless $request->_body;
 
-    my $uploads = $request->{_body}->upload;
+    my $uploads = $request->_body->upload;
     my $parameters = $request->parameters;
     foreach my $name (keys %$uploads) {
         my $files = $uploads->{$name};
@@ -588,7 +590,7 @@ sub read {
 
 =head2 $self->read_chunk($c, $buffer, $length)
 
-Each engine inplements read_chunk as its preferred way of reading a chunk
+Each engine implements read_chunk as its preferred way of reading a chunk
 of data.
 
 =cut
@@ -621,11 +623,13 @@ Writes the buffer to the client.
 sub write {
     my ( $self, $c, $buffer ) = @_;
 
-    unless ( $self->{_prepared_write} ) {
+    unless ( $self->_prepared_write ) {
         $self->prepare_write($c);
-        $self->{_prepared_write} = 1;
+        $self->_prepared_write(1);
     }
     
+    return 0 if !defined $buffer;
+    
     my $len   = length($buffer);
     my $wrote = syswrite STDOUT, $buffer;
     
@@ -672,11 +676,21 @@ sub unescape_uri {
 
 <obsolete>, see finalize_body
 
-=head1 AUTHORS
+=head2 $self->env
 
-Sebastian Riedel, <sri@cpan.org>
+Hash containing enviroment variables including many special variables inserted
+by WWW server - like SERVER_*, REMOTE_*, HTTP_* ...
+
+Before accesing enviroment variables consider whether the same information is
+not directly available via Catalyst objects $c->request, $c->engine ...
+
+BEWARE: If you really need to access some enviroment variable from your Catalyst
+application you should use $c->engine->env->{VARNAME} instead of $ENV{VARNAME},
+as in some enviroments the %ENV hash does not contain what you would expect.
+
+=head1 AUTHORS
 
-Andy Grundman, <andy@hybridized.org>
+Catalyst Contributors, see Catalyst.pm
 
 =head1 COPYRIGHT